209829960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 738720000

約数和(自身を除く): 528890040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 59, 60, 72, 74, 89, 90, 108, 111, 118, 120, 135, 148, 177, 178, 180, 185, 216, 222, 236, 267, 270, 295, 296, 333, 354, 356, 360, 370, 444, 445, 472, 531, 534, 540, 555, 590, 666, 708, 712, 740, 801, 885, 888, 890, 999, 1062, 1068, 1080, 1110, 1180, 1332, 1335, 1416, 1480, 1593, 1602, 1665, 1770, 1780, 1998, 2124, 2136, 2183, 2220, 2360, 2403, 2655, 2664, 2670, 3186, 3204, 3293, 3330, 3540, 3560, 3996, 4005, 4248, 4366, 4440, 4806, 4995, 5251, 5310, 5340, 6372, 6408, 6549, 6586, 6660, 7080, 7965, 7992, 8010, 8732, 9612, 9879, 9990, 10502, 10620, 10680, 10915, 12015, 12744, 13098, 13172, 13320, 15753, 15930, 16020, 16465, 17464, 19224, 19647, 19758, 19980, 21004, 21240, 21830, 24030, 26196, 26255, 26344, 29637, 31506, 31860, 32040, 32745, 32930, 39294, 39516, 39960, 42008, 43660, 47259, 48060, 49395, 52392, 52510, 58941, 59274, 63012, 63720, 65490, 65860, 78588, 78765, 79032, 87320, 88911, 94518, 96120, 98235, 98790, 105020, 117882, 118548, 126024, 130980, 131720, 141777, 148185, 157176, 157530, 177822, 189036, 194287, 196470, 197580, 210040, 235764, 236295, 237096, 261960, 283554, 294705, 296370, 315060, 355644, 378072, 388574, 392940, 395160, 444555, 471528, 472590, 567108, 582861, 589410, 592740, 630120, 708885, 711288, 777148, 785880, 889110, 945180, 971435, 1134216, 1165722, 1178820, 1185480, 1417770, 1554296, 1748583, 1778220, 1890360, 1942870, 2331444, 2357640, 2835540, 2914305, 3497166, 3556440, 3885740, 4662888, 5245749, 5671080, 5828610, 6994332, 7771480, 8742915, 10491498, 11657220, 13988664, 17485830, 20982996, 23314440, 26228745, 34971660, 41965992, 52457490, 69943320, 104914980, 209829960]

約数ペア:

[(1, 209829960), (2, 104914980), (3, 69943320), (4, 52457490), (5, 41965992), (6, 34971660), (8, 26228745), (9, 23314440), (10, 20982996), (12, 17485830), (15, 13988664), (18, 11657220), (20, 10491498), (24, 8742915), (27, 7771480), (30, 6994332), (36, 5828610), (37, 5671080), (40, 5245749), (45, 4662888), (54, 3885740), (59, 3556440), (60, 3497166), (72, 2914305), (74, 2835540), (89, 2357640), (90, 2331444), (108, 1942870), (111, 1890360), (118, 1778220), (120, 1748583), (135, 1554296), (148, 1417770), (177, 1185480), (178, 1178820), (180, 1165722), (185, 1134216), (216, 971435), (222, 945180), (236, 889110), (267, 785880), (270, 777148), (295, 711288), (296, 708885), (333, 630120), (354, 592740), (356, 589410), (360, 582861), (370, 567108), (444, 472590), (445, 471528), (472, 444555), (531, 395160), (534, 392940), (540, 388574), (555, 378072), (590, 355644), (666, 315060), (708, 296370), (712, 294705), (740, 283554), (801, 261960), (885, 237096), (888, 236295), (890, 235764), (999, 210040), (1062, 197580), (1068, 196470), (1080, 194287), (1110, 189036), (1180, 177822), (1332, 157530), (1335, 157176), (1416, 148185), (1480, 141777), (1593, 131720), (1602, 130980), (1665, 126024), (1770, 118548), (1780, 117882), (1998, 105020), (2124, 98790), (2136, 98235), (2183, 96120), (2220, 94518), (2360, 88911), (2403, 87320), (2655, 79032), (2664, 78765), (2670, 78588), (3186, 65860), (3204, 65490), (3293, 63720), (3330, 63012), (3540, 59274), (3560, 58941), (3996, 52510), (4005, 52392), (4248, 49395), (4366, 48060), (4440, 47259), (4806, 43660), (4995, 42008), (5251, 39960), (5310, 39516), (5340, 39294), (6372, 32930), (6408, 32745), (6549, 32040), (6586, 31860), (6660, 31506), (7080, 29637), (7965, 26344), (7992, 26255), (8010, 26196), (8732, 24030), (9612, 21830), (9879, 21240), (9990, 21004), (10502, 19980), (10620, 19758), (10680, 19647), (10915, 19224), (12015, 17464), (12744, 16465), (13098, 16020), (13172, 15930), (13320, 15753)]